Open Task Manager (ctrl/alt/del). Click on the Processes tab & see if there's a LW process running. If there is, end the process.

Now use your computer's search to look for all files & folders with limewire in the name. Delete what you find.

Now try to reinstall LW. Download the LW offline installer. When you click to download & a dialog box pops up, cancel it. Now use the option to download the offline installer
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